Mullan, ID Weather & Growing Conditions
This Afternoon
62°F
Partly Sunny
Partly sunny. High near 62, with temperatures falling to around 60 in the afternoon. Northwest wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 62°F | Partly Sunny | 3 mph NW | 7% |
| Tonight | 49°F | Partly Cloudy | 5 mph NE | 7% |
| Sunday | 64°F | Sunny | 5 mph S | 1% |
| Sunday Night | 50°F | Mostly Clear | 2 to 6 mph S | 0% |
| Monday | 66°F | Sunny | 6 mph SW | 0% |
| Monday Night | 52°F | Mostly Clear | 5 mph SW | 0% |
| Tuesday | 64°F | Mostly Sunny | 6 mph SW | 0% |
| Tuesday Night | 48°F | Partly Cloudy | 3 mph SW | 3% |
| Wednesday | 58°F | Mostly Sunny | 2 to 6 mph SW | 3% |
| Wednesday Night | 45°F | Partly Cloudy | 5 mph SW | 4% |
| Thursday | 57°F | Mostly Sunny | 3 mph SW | 6% |
| Thursday Night | 46°F | Partly Cloudy | 3 mph E | 14% |
| Friday | 55°F | Partly Sunny then Slight Chance Rain Showers | 6 mph SW | 20% |
| Friday Night | 40°F | Slight Chance Rain Showers | 5 mph W | 20% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Mullan, ID
Last spring frost
May 12
First fall frost
Sep 30
Growing season
138 days
Hardiness zone
6a
Explore more for Mullan, ID: full frost dates · planting calendar · Idaho frost dates
Climate data from the nearest NOAA station, Mullan, Id (3.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.